'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')

function resolve (dir) {
  return path.join(__dirname, dir)
}

const name = defaultSettings.title || '后台管理系统' // page title
const CompressionPlugin = require('compression-webpack-plugin')

const port = process.env.port || process.env.npm_config_port || 9528 // dev port

// 引入等比适配插件
const px2rem = require('postcss-px2rem')

// 配置基本大小
const postcss = px2rem({
  // 基准大小 baseSize，需要和rem.js中相同
  remUnit: 16
})

// 使用等比适配插件
module.exports = {
  lintOnSave: true,
  css: {
    loaderOptions: {
      postcss: {
        plugins: [postcss]
      }
    }
  }
}

module.exports = {
  publicPath:
    process.env.NODE_ENV == 'production' ? './storage/assets/school' : './',
  outputDir: '../gscdj-gyl/storage/app/public/assets/school',
  // outputDir: './school',
  assetsDir: 'static',
  lintOnSave: false,
  productionSourceMap: false,
  devServer: {
    port: port,
    open: true,
    // hot: true,
    overlay: {
      warnings: false,
      errors: true
    },
    // 代理
    proxy: {
      [process.env.VUE_APP_BASE_API]: {
        // target: `http://school.jyt.cadj.cn/School`, // 测试环境
        // target: `http://cdj.local.agent.com/School`, // 测试环境
        // // target: `http://192.168.0.108:8040/School`, // 小李环境
        target: `http://school.jyt.cadj.cn/School`, // 小李环境
        // target: window.location.origin,
        ws: true,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''
        }
      },
      '/partner': {
        target: `http://school.jyt.cadj.cn/partner`,
        changeOrigin: true,
        pathRewrite: {
          '^/partner': ''
        }
      },
      '/map': {
        target: `https://geo.datav.aliyun.com`,
        changeOrigin: true,
        pathRewrite: {
          '^/map': ''
        }
      }
    }
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src')
      }
    }
  },
  chainWebpack (config) {
    config.plugins.delete('preload')
    config.plugins.delete('prefetch')

    config.module.rule('svg').exclude.add(resolve('src/icons')).end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config.when(process.env.NODE_ENV === 'development', config =>
      config.devtool('cheap-source-map')
    )

    config.when(process.env.NODE_ENV !== 'development', config => {
      config
        .plugin('ScriptExtHtmlWebpackPlugin')
        .after('html')
        .use('script-ext-html-webpack-plugin', [
          {
            inline: /runtime\..*\.js$/
          }
        ])
        .end()
      config.optimization.splitChunks({
        chunks: 'all',
        cacheGroups: {
          libs: {
            name: 'chunk-libs',
            test: /[\\/]node_modules[\\/]/,
            priority: 10,
            chunks: 'initial'
          },
          elementUI: {
            name: 'chunk-elementUI',
            priority: 20,
            test: /[\\/]node_modules[\\/]_?element-ui(.*)/
          },
          commons: {
            name: 'chunk-commons',
            test: resolve('src/components'), // can customize your rules
            minChunks: 3, //  minimum common number
            priority: 5,
            reuseExistingChunk: true
          }
        }
      })
      config.optimization.runtimeChunk('single')
    })
  },
  pluginOptions: {
    CompressionPlugin: new CompressionPlugin({
      filename: '[path].gz[query]',
      algorithm: 'gzip',
      test: /\.(js|css|html|svg)$/,
      threshold: 0,
      minRatio: 0.7,
      deleteOriginalAssets: true // 删除原文件
    })
  },
  css: {
    loaderOptions: {
      sass: {
        data: `@import "@/styles/variables.scss";`
      }
    }
  }
}
